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32412030 = 23572171297
BaseRepresentation
bin111101110100…
…1000101111110
32020222200221120
41323221011332
531244141110
63114411410
7542332500
oct173510576
966880846
1032412030
1117328702
12aa30b66
13693ab21
144439d70
152ca3870
hex1ee917e

32412030 has 96 divisors (see below), whose sum is σ = 95885856. Its totient is φ = 6967296.

The previous prime is 32412007. The next prime is 32412031. The reversal of 32412030 is 3021423.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32412031) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24342 + ... + 25638.

It is an arithmetic number, because the mean of its divisors is an integer number (998811).

Almost surely, 232412030 is an apocalyptic number.

32412030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 32412030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47942928).

32412030 is an abundant number, since it is smaller than the sum of its proper divisors (63473826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32412030 is a wasteful number, since it uses less digits than its factorization.

32412030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1338 (or 1331 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 32412030 is about 5693.1564180163. The cubic root of 32412030 is about 318.8370219916.

Adding to 32412030 its reverse (3021423), we get a palindrome (35433453).

The spelling of 32412030 in words is "thirty-two million, four hundred twelve thousand, thirty".

Divisors: 1 2 3 5 6 7 10 14 15 17 21 30 34 35 42 49 51 70 85 98 102 105 119 147 170 210 238 245 255 294 357 490 510 595 714 735 833 1190 1297 1470 1666 1785 2499 2594 3570 3891 4165 4998 6485 7782 8330 9079 12495 12970 18158 19455 22049 24990 27237 38910 44098 45395 54474 63553 66147 90790 110245 127106 132294 136185 154343 190659 220490 272370 308686 317765 330735 381318 463029 635530 661470 771715 926058 953295 1080401 1543430 1906590 2160802 2315145 3241203 4630290 5402005 6482406 10804010 16206015 32412030